public static void main(String[] args) {
// Parse the input args.
if (!parseInputArgs(args)) {
System.exit(EXIT_FAILED);
}
System.out.println("Stop the current Tachyon cluster...");
stopCluster();
// Set NO_STORE and NO_PERSIST so that this test can work without TachyonWorker.
sOutStreamOptions =
new OutStreamOptions.Builder(new TachyonConf())
.setTachyonStorageType(TachyonStorageType.NO_STORE)
.setUnderStorageType(UnderStorageType.NO_PERSIST)
.build();
// Set the max retry to avoid long pending for client disconnect.
if (System.getProperty(Constants.MASTER_RETRY_COUNT) == null) {
System.setProperty(Constants.MASTER_RETRY_COUNT, "10");
}
System.out.println("Start Journal Crash Test...");
long startTimeMs = System.currentTimeMillis();
boolean ret = true;
startMaster();
int rounds = 0;
while (System.currentTimeMillis() - startTimeMs < sTotalTimeMs) {
rounds++;
long aliveTimeMs = (long) (Math.random() * sMaxAliveTimeMs) + 100;
LOG.info("Round {}: Planning Master Alive Time {}ms.", rounds, aliveTimeMs);
System.out.println("Round " + rounds + " : Launch Clients...");
sTfs = TachyonFileSystemFactory.get();
sOldTfs = TachyonFS.get(ClientContext.getConf());
try {
sTfs.delete(sTfs.open(new TachyonURI(sTestDir)));
} catch (Exception ioe) {
// Test Directory not exist
}
// Launch all the client threads.
setupClientThreads();
for (Thread thread : sClientThreadList) {
thread.start();
}
CommonUtils.sleepMs(LOG, aliveTimeMs);
System.out.println("Round " + rounds + " : Crash Master...");
killMaster();
for (ClientThread clientThread : sClientThreadList) {
clientThread.setIsStopped(true);
}
for (Thread thread : sClientThreadList) {
try {
thread.join();
} catch (InterruptedException e) {
LOG.error("Error when waiting thread", e);
}
}
System.out.println("Round " + rounds + " : Check Status...");
startMaster();
boolean checkSuccess = false;
try {
checkSuccess = checkStatus();
} catch (Exception e) {
LOG.error("Failed to check status", e);
}
Utils.printPassInfo(checkSuccess);
ret &= checkSuccess;
}
stopCluster();
System.exit(ret ? EXIT_SUCCESS : EXIT_FAILED);
}
public TfsShell(TachyonConf tachyonConf) {
mTachyonConf = tachyonConf;
mCloser = Closer.create();
mTfs = TachyonFileSystemFactory.get();
}